Add a way to use cloudflared tunnel to the colab notebook.

notebooks/comfyui_colab.ipynb

@@ -159,13 +159,64 @@
         "\n"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "kkkkkkkkkkkkkkk"
+      },
+      "source": [
+        "### Run ComfyUI with cloudflared (Recommended Way)\n",
+        "\n",
+        "\n"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {
+        "id": "jjjjjjjjjjjjjj"
+      },
+      "outputs": [],
+      "source": [
+        "!wget https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb\n",
+        "!dpkg -i cloudflared-linux-amd64.deb\n"
+        "\n",
+        "import subprocess\n",
+        "import threading\n",
+        "import time\n",
+        "import socket\n",
+        "import urllib.request\n",
+        "\n",
+        "def iframe_thread(port):\n",
+        "  while True:\n",
+        "      time.sleep(0.5)\n",
+        "      sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n",
+        "      result = sock.connect_ex(('127.0.0.1', port))\n",
+        "      if result == 0:\n",
+        "        break\n",
+        "      sock.close()\n",
+        "  print(\"\\nComfyUI finished loading, trying to launch cloudflared (if it gets stuck here cloudflared is having issues)\\n\")\n",
+        "\n",
+        "  p = subprocess.Popen([\"cloudflared\", \"tunnel\", \"--url\", \"http://127.0.0.1:{}\".format(port)], stdout=subprocess.PIPE, stderr=subprocess.PIPE)\n",
+        "  for line in p.stderr:\n",
+        "    l = line.decode()\n",
+        "    if \"trycloudflare.com \" in l:\n",
+        "      print(\"This is the URL to access ComfyUI:\", l[l.find(\"http\"):], end='')\n",
+        "    #print(l, end='')\n",
+        "\n",
+        "\n",
+        "threading.Thread(target=iframe_thread, daemon=True, args=(8188,)).start()\n",
+        "\n",
+        "!python main.py --dont-print-server"
+      ]
+    },
     {
       "cell_type": "markdown",
       "metadata": {
         "id": "kkkkkkkkkkkkkk"
       },
       "source": [
-        "### Run ComfyUI with localtunnel (Recommended Way)\n",
+        "### Run ComfyUI with localtunnel\n",
         "\n",
         "\n"
       ]